CN212055328U

CN212055328U - Hydraulic control one-way lock convenient to maintain

Info

Publication number: CN212055328U
Application number: CN202020544684.2U
Authority: CN
Inventors: 周海钱
Original assignee: Zhejiang Chuang'an Hydraulic Technology Co ltd
Current assignee: Zhejiang Chuang'an Hydraulic Technology Co ltd
Priority date: 2020-04-14
Filing date: 2020-04-14
Publication date: 2020-12-01
Anticipated expiration: 2030-04-14

Abstract

The utility model discloses a hydraulic control one-way lock convenient for maintenance, which comprises an upper lock body, a locking mechanism, a lower lock body and a second connecting port, wherein the top of the lower lock body is fixedly provided with the upper lock body, the outer part of the upper lock body is articulated with a plurality of screws, the outer part of the lower lock body is articulated with a plurality of screws, one side of the lower lock body is articulated with a first fixing bolt, one end of the first fixing bolt is connected with a first interface, the locking mechanism is evenly articulated around the first interface, the other end of the lower lock body is also dark to have a second fixing bolt, the other end of the second fixing bolt is connected with a second interface, the utility model, through connecting the first interface and a handle into a device, then the first spring drives a connecting rod to move, the second spring simultaneously acts upwards to drive the connecting rod to move, the connecting rod will drive the card post and carry out the rebound, and the card post will block on the connecting pipe, realizes the purpose of quick installation.

Description

Hydraulic control one-way lock convenient to maintain

Technical Field

The utility model relates to a hydraulically controlled one-way lock technical field specifically is the hydraulically controlled one-way lock of maintaining for convenient.

Background

Along with the development of the coal industry in China, high-yield and high-efficiency working faces are increasingly popularized, hydraulic control one-way valves for supports are also greatly developed, and hydraulic control one-way locks are used for locking liquid in hydraulic cylinders in hydraulic support systems. Generally, the one-way lock only enables the working fluid to flow in one direction and cannot flow backwards, the hydraulic control one-way valve can be opened through hydraulic control to enable the working fluid to flow backwards, however, the existing hydraulic control one-way lock convenient to maintain has many problems or defects:

firstly, the existing hydraulic control one-way lock for maintenance is inconvenient to connect and not easy to disassemble;

secondly, the existing hydraulic control one-way lock for maintenance is inconvenient to use and easy to damage;

third, the existing pilot operated one-way lock for maintenance does not have a damping mechanism, resulting in a device that is easily damaged.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a in the hydraulic control one-way lock of maintenance in order to solve the above-mentioned background art and propose to connect inconvenient, use inconvenient and do not have the problem of buffering.

In order to achieve the above object, the utility model provides a following technical scheme: hydraulically controlled one-way lock convenient to maintain, including last lock body, locking mechanism, lower lock body and second connector, the top fixed mounting of lock body has last lock body down, the outside of going up the lock body articulates there is the screw, the screw is provided with a plurality of in the outside of last lock body, the outside of lock body articulates down has a plurality of screw, one side of lock body articulates down has first fixing bolt, and first fixing bolt's one end is connected with first interface, evenly articulated around the first interface have locking mechanism, the other end of lock body also secretly has second fixing bolt down, the other end of second fixing bolt is connected with the second interface, and also is provided with locking mechanism around the second interface is outside.

Preferably, one side of the inner part of the lower lock body is provided with a first connecting port, one side of the first connecting port is provided with a second piston, the inner part of the second piston is connected with a second pressing rod, the outer part of the second pressing rod is hinged with a fourth spring, and the fourth spring plays a role in buffering.

Preferably, the inside of lock body still is provided with the spout down, and the second depression bar sets up in the inside of spout, and the other end of spout is connected with the third piston, and the other end of fourth spring also contacts with the third piston, and the third piston has played hydraulic purpose.

Preferably, the other end of the third piston is connected with a third pressure lever, a fifth spring is hinged to the outer portion of the third pressure lever, and the fifth spring achieves the buffering purpose.

Preferably, the inside of lock body still is provided with first piston down, and the one end of first piston is provided with the third depression bar, and the other end of first piston is connected with first depression bar, and the inside of locking the body still is provided with the second export, and the inside of locking the body still is provided with first export, and first export and second export are passed the inside of lock body and are connected with the lock body is internal down, and the purpose of producing oil has been played in the first export.

Preferably, a third spring is arranged outside the first pressure lever, the other end of the first pressure lever is connected with a fourth piston, the other end of the fourth piston is connected with a second connecting port, the second connecting port is arranged inside the second fixing bolt, and the third spring achieves the purpose of buffering.

Preferably, locking mechanism's inside has set gradually first spring, second spring, recess, card post and connecting rod, and the recess is installed in the inside of first interface, and the inside of recess is provided with the connecting rod, and the other end of connecting rod is connected with the card post, and the outside of connecting rod articulates there is the second spring, and the other end of connecting rod is connected with first spring, and the one end of first spring is connected in the inside of first interface, and the card post has played the convenient purpose of joint.

Compared with the prior art, the beneficial effects of the utility model are that: this pilot operated one-way lock convenient to maintain is rational in infrastructure, has following advantage:

(1) realized connecting convenient purpose through being provided with locking mechanism, current one-way lock is connected inconveniently, connects inconveniently easily, during the use, through to first interface with be connected to in the device, then first spring drives the connecting rod and removes, the effect that makes progress simultaneously of second spring drives the connecting rod and removes, the connecting rod will drive the card post and carry out the rebound, the card post will block on the connecting pipe, realizes the purpose of quick installation.

(2) Practical and convenient purpose has been realized through being provided with first depression bar, first piston, the second depression bar, third piston and fourth piston, current device is when using, break down easily, lead to the use inconvenient, during the use, when entering into first connecting port through hydraulic oil, thereby hydraulic oil pushes up the second piston, the second piston drives the second depression bar and removes, the second depression bar drives the third piston and removes, hydraulic oil will flow out from the second export, the third piston drives the third depression bar and removes, the third depression bar drives first piston and removes, first piston will block up first export, it opens to have realized the second export, first export will be closed, otherwise first export is opened, the purpose that the second export was closed, practical and convenient purpose has been realized.

(3) Through being provided with the third spring, the purpose of buffering has been realized to fourth spring and fifth spring, at the in-process that one-way lock used, the device can lead to the device to damage easily under hydraulic effect, therefore, during the use, need add buffer gear in one-way lock, during the use, when second piston removes compression fourth spring, realize once buffering, remove with the third piston when first piston, secondary buffering has been realized to compression fifth spring, when the fourth piston removes, compress the third spring, the purpose of cubic buffering has been realized, it is effectual to have realized buffering, the purpose of preventing one-way lock from damaging.

Drawings

Fig. 1 is a schematic external structural view of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

fig. 3 is a schematic external top view structure of the present invention;

fig. 4 is a schematic side view of the present invention;

fig. 5 is an enlarged schematic structural diagram of a in fig. 4 according to the present invention.

In the figure: 1. an upper lock body; 2. a screw; 3. a first fixing bolt; 4. a locking mechanism; 401. a first spring; 402. a second spring; 403. a groove; 404. clamping the column; 405. a connecting rod; 5. a first interface; 6. a lower lock body; 7. a second fixing bolt; 8. a second interface; 9. a third spring; 10. a first pressure lever; 11. a first outlet; 12. a first piston; 13. a second outlet; 14. a first connection port; 15. a fourth spring; 16. a second piston; 17. a second compression bar; 18. a chute; 19. a third piston; 20. a fifth spring; 21. a third compression bar; 22. a fourth piston; 23. a second connection port.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides an embodiment: the hydraulic control one-way lock convenient to maintain comprises an upper lock body 1, a locking mechanism 4, a lower lock body 6 and a second connecting port 23, wherein the top of the lower lock body 6 is fixedly provided with the upper lock body 1, the outer part of the upper lock body 1 is hinged with a plurality of screws 2, the outer part of the lower lock body 6 is hinged with a plurality of screws 2, one side of the lower lock body 6 is hinged with a first fixing bolt 3, one end of the first fixing bolt 3 is connected with a first interface 5, the periphery of the first interface 5 is uniformly hinged with the locking mechanism 4, the other end of the lower lock body 6 is also provided with a second fixing bolt 7 in a dark yellow color, the other end of the second fixing bolt 7 is connected with a second interface 8, and the periphery of the outer part of the second interface 8 is also provided with the locking mechanism 4;

a first connecting port 14 is arranged on one side of the interior of the lower lock body 6, a second piston 16 is arranged on one side of the first connecting port 14, a second pressure lever 17 is connected to the interior of the second piston 16, and a fourth spring 15 is hinged to the exterior of the second pressure lever 17;

a sliding groove 18 is further formed in the lower lock body 6, the second pressure lever 17 is arranged in the sliding groove 18, the other end of the sliding groove 18 is connected with a third piston 19, and the other end of the fourth spring 15 is also in contact with the third piston 19;

the other end of the third piston 19 is connected with a third pressure lever 21, and a fifth spring 20 is hinged outside the third pressure lever 21;

a first piston 12 is further arranged inside the lower lock body 6, a third pressure rod 21 is arranged at one end of the first piston 12, the other end of the first piston 12 is connected with a first pressure rod 10, a second outlet 13 is further arranged inside the upper lock body 1, a first outlet 11 is further arranged inside the upper lock body 1, and the first outlet 11 and the second outlet 13 penetrate through the inside of the upper lock body 1 to be connected with the inside of the lower lock body 6;

a third spring 9 is arranged outside the first pressure lever 10, the other end of the first pressure lever 10 is connected with a fourth piston 22, the other end of the fourth piston 22 is connected with a second connecting port 23, and the second connecting port 23 is arranged inside the second fixing bolt 7;

when the device is used, the first interface 5 and the second interface are connected into the device, then the first spring 401 drives the connecting rod 405 to move, the second spring 402 acts upwards at the same time to drive the connecting rod 405 to move, the connecting rod 405 drives the clamping column 404 to move upwards, and the clamping column 404 is clamped on the connecting pipe, so that the purpose of quick installation is achieved;

when the hydraulic oil enters the first connecting port 14, the hydraulic oil pushes against the second piston 16, the second piston 16 drives the second pressure rod 17 to move, the second pressure rod 17 drives the third piston 19 to move, the hydraulic oil flows out of the second outlet 13, the third piston 19 drives the third pressure rod 21 to move, the third pressure rod 21 drives the first piston 12 to move, the first piston 12 blocks the first outlet 11, the second outlet 13 is opened, the first outlet 11 is closed, otherwise, the first outlet 11 is opened, and the second outlet 13 is closed, so that the purposes of practicability and convenience are achieved;

a first spring 401, a second spring 402, a groove 403, a clamping column 404 and a connecting rod 405 are sequentially arranged inside the locking mechanism 4, the groove 403 is installed inside the first interface 5, the connecting rod 405 is arranged inside the groove 403, the clamping column 404 is connected to the other end of the connecting rod 405, the second spring 402 is hinged to the outside of the connecting rod 405, the first spring 401 is connected to the other end of the connecting rod 405, and one end of the first spring 401 is connected inside the first interface 5;

when the one-way lock is used, a buffering mechanism needs to be added into the one-way lock, when the one-way lock is used, when the second piston 16 moves to compress the fourth spring 15, primary buffering is realized, when the first piston 12 and the third piston 19 move to compress the fifth spring 20, secondary buffering is realized, and when the fourth piston 22 moves, the third spring 9 is compressed, so that the purpose of tertiary buffering is realized, the buffering effect is good, and the purpose of preventing the one-way lock from being damaged is realized;

the working principle is as follows: when the device is used, the first interface 5 and the connecting rod are connected into the device, then the first spring 401 drives the connecting rod 405 to move, the second spring 402 acts upwards at the same time to drive the connecting rod 405 to move, the connecting rod 405 drives the clamping column 404 to move upwards, the clamping column 404 is clamped on the connecting pipe, and the purpose of quick installation is realized, when the existing device is used, faults easily occur and the use is inconvenient, when the existing device is used, hydraulic oil enters the first interface 14 through the hydraulic oil, the hydraulic oil pushes against the second piston 16, the second piston 16 drives the second pressure rod 17 to move, the second pressure rod 17 drives the third piston 19 to move, the hydraulic oil flows out from the second outlet 13, the third piston 19 drives the third pressure rod 21 to move, the third pressure rod 21 drives the first piston 12 to move, the first piston 12 blocks the first outlet 11, and the second outlet 13 is opened, the first outlet 11 will be closed, otherwise the first outlet 11 is opened, the second outlet 13 is closed, the purpose of practicality and convenience is achieved, in the using process of the one-way lock, the device can be easily damaged due to the hydraulic effect, therefore, in the using process, a buffer mechanism needs to be added into the one-way lock, in the using process, when the second piston 16 moves to compress the fourth spring 15, the one-time buffering is achieved, when the first piston 12 and the third piston 19 move, the fifth spring 20 is compressed to achieve the secondary buffering, when the fourth piston 22 moves, the third spring 9 is compressed, the purpose of three-time buffering is achieved, the buffering effect is good, and the purpose of preventing the one-way lock from being damaged is achieved.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. Hydraulically controlled one-way lock convenient to maintain, including last lock body (1), locking mechanism (4), lower lock body (6) and second connector (23), its characterized in that: the top fixed mounting of lower lock body (6) has last lock body (1), the outside of going up lock body (1) articulates there is screw (2), screw (2) are provided with a plurality of in the outside of last lock body (1), the outside of lock body (6) articulates there is a plurality of screw (2) down, one side of lock body (6) articulates down has first fixing bolt (3), and the one end of first fixing bolt (3) is connected with first interface (5), evenly articulate around first interface (5) has locking mechanism (4), the other end of lock body (6) also has second fixing bolt (7) secretly, the other end of second fixing bolt (7) is connected with second interface (8), and also is provided with locking mechanism (4) around second interface (8) outside.

2. A hydraulically controlled one-way lock for facilitating maintenance according to claim 1, wherein: one side of the interior of the lower lock body (6) is provided with a first connecting port (14), one side of the first connecting port (14) is provided with a second piston (16), the interior of the second piston (16) is connected with a second pressure lever (17), and the exterior of the second pressure lever (17) is hinged with a fourth spring (15).

3. A hydraulically controlled one-way lock for facilitating maintenance according to claim 1, wherein: the inside of the lower lock body (6) is also provided with a sliding groove (18), the second pressure lever (17) is arranged inside the sliding groove (18), the other end of the sliding groove (18) is connected with a third piston (19), and the other end of the fourth spring (15) is also in contact with the third piston (19).

4. A hydraulically controlled one-way lock for facilitating maintenance according to claim 3, wherein: the other end of the third piston (19) is connected with a third pressure lever (21), and a fifth spring (20) is hinged to the outer portion of the third pressure lever (21).

5. A hydraulically controlled one-way lock for facilitating maintenance according to claim 4, wherein: the inside of lock body (6) still is provided with first piston (12) down, and the one end of first piston (12) is provided with third depression bar (21), and the other end of first piston (12) is connected with first depression bar (10), and the inside of locking body (1) still is provided with second export (13), and the inside of going up lock body (1) still is provided with first export (11), and first export (11) and second export (13) pass the inside of going up lock body (1) and are connected with lock body (6) inside down.

6. A hydraulically controlled one-way lock for facilitating maintenance according to claim 5, wherein: the outer portion of the first pressure lever (10) is provided with a third spring (9), the other end of the first pressure lever (10) is connected with a fourth piston (22), the other end of the fourth piston (22) is connected with a second connecting port (23) in an interconnecting mode, and the second connecting port (23) is arranged inside the second fixing bolt (7).

7. A hydraulically controlled one-way lock for facilitating maintenance according to claim 1, wherein: the locking mechanism is characterized in that a first spring (401), a second spring (402), a groove (403), a clamping column (404) and a connecting rod (405) are sequentially arranged inside the locking mechanism (4), the groove (403) is installed inside the first interface (5), the connecting rod (405) is arranged inside the groove (403), the clamping column (404) is connected to the other end of the connecting rod (405), the second spring (402) is hinged to the outside of the connecting rod (405), the first spring (401) is connected to the other end of the connecting rod (405), and one end of the first spring (401) is connected to the inside of the first interface (5).